- All sections
- B - Performing operationstransporting
- B28D - Working stone or stone-like materials
- B28D 1/30 - Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhereMachines, devices, tools therefor to form contours, i.e. curved surfaces, irrespective of the method of working used
Patent holdings for IPC class B28D 1/30
Total number of patents in this class: 16
10-year publication summary
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0
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2
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3
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1
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1
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4
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2
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2
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3
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alexander Lorenz | 7 |
2 |
| Essilor International (compagnie Generale D'optique) | 2990 |
2 |
| Corning Incorporated | 10275 |
1 |
| Baustoffwerke Gebhart & Soehne GmbH & Co. KG | 19 |
1 |
| Baustoffwerke Gebhart & Sohne GmbH & Co. KG | 19 |
1 |
| Cambria Company LLC | 318 |
1 |
| Keystone Retaining Wall Systems, Inc. | 29 |
1 |
| Mecachrome France | 31 |
1 |
| Saint-Gobain Glass France | 3253 |
1 |
| Kronimus AG | 40 |
1 |
| Bluemarble. Const. Co., Ltd. | 1 |
1 |
| Vuoluset KY | 1 |
1 |
| AplusX Inc. | 14 |
1 |
| Siemens Energy Global GmbH & Co. KG | 2978 |
1 |
| Other owners | 0 |